64108408 has 64 divisors (see below), whose sum is σ = 149506560. Its totient is φ = 25094016.

The previous prime is 64108361. The next prime is 64108427. The reversal of 64108408 is 80480146.

It is a self number, because there is not a number n which added to its sum of digits gives 64108408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77485 + ... + 78307.

It is an arithmetic number, because the mean of its divisors is an integer number (2336040).

Almost surely, 2^64108408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64108408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74753280).

64108408 is an abundant number, since it is smaller than the sum of its proper divisors (85398152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64108408 is a wasteful number, since it uses less digits than its factorization.

64108408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 64108408 is about 8006.7726332150. The cubic root of 64108408 is about 400.2257225993.

It can be divided in two parts, 64108 and 408, that added together give a square (64516 = 254²).

The spelling of 64108408 in words is "sixty-four million, one hundred eight thousand, four hundred eight".